Back in 2023, a hacker created a handheld that used a BlackBerry Q20 (also known as the "Classic") keyboard. Their model went with a smaller 320 x 240 resolution LCD screen, Raspberry Pi Zero ...

The OS already uses a similar (if not the same) system for the Japanese Kana keyboard, with text suggestions displayed in a bar that you can scroll, and expand with the arrow icon also seen in Dickson ...